ER 20 Coolant Collets - Steel Sealed Precision
- Designed for use with on-size tools
- Sealed to 2000PSI
- No plugs
- Protects tool holder from contaminants
- Use with standard ER collet nuts
- Metric sizes also available
| Dia | Dec. | |
| 5/32" | 0.156 | 20-0156-5/32CT |
| 3/16" | 0.187 | 20-0187-3/16CT |
| 7/32" | 0.218 | 20-0218-7/32CT |
| 1/4" | 0.250 | 20-0250-1/4CT |
| 9/32" | 0.281 | 20-0281-9/32CT |
| 5/16" | 0.312 | 20-0312-5/16CT |
| 11/32" | 0.343 | 20-0343-11/32CT |
| 3/8" | 0.375 | 20-0375-3/8CT |
| 13/32" | 0.406 | 20-0406-13/32CT |
| 7/16" | 0.437 | 20-0437-7/16CT |
| 15/32" | 0.468 | 20-0468-15/32CT |
| 1/2" | 0.500 | 20-0500-1/2CT |